UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ETLKHFbWWS5nhyHoLmp7H25CzeEK79goiHaiVXaDW9Y=' 
WHERE 
  key_id = '647fc4108f1914dcc3917608d78a426720a20eb634e1e1409ba444a325341580' 
  AND (
    token = 'ETLKHFbWWS5nhyHoLmp7H25CzeEK79goiHaiVXaDW9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )